PLEASE HELP, I AM BEING TIMED!! what is the converse of t-->r

Options:~t-->~r
~r-->~t
r--->t

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

How to determine whether two known pairs of points are on the same line.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?